Land rapid7#6496, specify scripting language - elastic search

Author: lsato-r7

modules/exploits/multi/elasticsearch/search_groovy_script.rb

@@ -185,7 +185,8 @@ def execute(java, timeout = 20)
       },
       "script_fields" => {
         "msf_result" => {
-          "script" => java
+          "script" => java,
+          "lang" => "groovy"
         }
       }
     }